.presentation-settings{max-width:1120px;margin:32px auto 80px;padding:0 24px;color:#172b34}.settings-heading{display:flex;align-items:center;justify-content:space-between;gap:24px;margin-bottom:24px}.settings-heading h1{font-size:26px;margin:4px 0 8px}.settings-heading p,.settings-card>p{color:#74838a;font-size:14px}.settings-heading>label{min-width:240px}.settings-card{padding:28px 32px;background:#fff;border:1px solid #e2e8e9;border-radius:12px;margin-bottom:20px}.settings-card h2{margin:0 0 16px;font-size:18px}.settings-fields{display:grid;grid-template-columns:1fr 1fr;gap:20px 28px;margin:20px 0}.settings-fields .wide{grid-column:1/-1}.presentation-settings label{display:flex;flex-direction:column;gap:8px;font-size:14px}.presentation-settings input,.presentation-settings select{width:100%;height:42px;box-sizing:border-box;padding:8px 12px;border:1px solid #d6e0e3;border-radius:6px;background:white;color:#172b34;font:inherit}.presentation-settings input[type=file]{height:auto}.presentation-settings small{color:#7f8c93;font-size:12px;line-height:1.6}.presentation-settings input:focus,.presentation-settings select:focus{outline:2px solid #9de3dc;outline-offset:1px}.presentation-settings summary{cursor:pointer;font-size:14px;color:#526773;margin-top:24px}.settings-note{font-size:13px;color:#70828b;line-height:1.8}.settings-summary{padding:12px 16px;background:#f3faf9;border-radius:6px;line-height:1.9;font-size:14px;white-space:pre-line;margin:12px 0}.settings-summary:empty{display:none}.settings-actions{display:flex;align-items:center;justify-content:flex-end;gap:12px;position:sticky;bottom:0;padding:16px 24px;background:#ffffffed;border:1px solid #e2e8e9;border-radius:10px}.settings-actions span{margin-right:auto;color:#73858c;font-size:13px}#message:not(:empty){padding:14px 18px;margin-bottom:20px;border-radius:6px;background:#eaf7f5;color:#177c70}#message.error{background:#fff1f0;color:#b33c30}.page-setting{display:grid;grid-template-columns:110px 1fr 2fr;gap:18px;align-items:center;padding:16px 0;border-bottom:1px solid #edf0f2}.page-setting strong{font-size:14px}.presentation-settings button:disabled{opacity:.5;cursor:wait}@media(max-width:760px){.settings-heading{align-items:stretch;flex-direction:column}.settings-fields,.page-setting{grid-template-columns:1fr}.settings-card{padding:20px}.settings-actions{flex-wrap:wrap}.settings-actions span{width:100%}}